Display panel buffering structure, display screen module and manufacturing method therefor, and terminal device
A display panel buffering structure, a display screen module and a preparing method therefor, and a terminal device are provided. The display panel buffering structure is arranged on the side face, facing away from a light-emitting side, of a display panel, and comprises: a buffering film provided with a hollow structure for accommodating an exciter; and a first light shielding film attached to a first side face, facing the display panel, of the buffering film. An orthographic projection of the first light shielding film on a plane where the first side face is located covers an orthographic projection of the hollow structure on the plane where the first side face is located, and a portion, opposite to the hollow structure, of the first light shielding film is fixed with the exciter.
1. A display screen module, comprising:
a display panel;
an exciter; and
a display panel buffering structure;
wherein the display panel buffering structure is arranged on a side face, facing away from a light-emitting side, of the display panel, and comprises:
a buffering film provided with a hollow structure for accommodating the exciter;
a first light shielding film attached to a first side face, facing the display panel, of the buffering film; and
a second light shielding film arranged on a second side face, opposite to the first side face, of the buffering film;
wherein an orthographic projection of the first light shielding film on a plane where the first side face is located covers an orthographic projection of the hollow structure on the plane where the first side face is located;
a portion, arranged opposite to the hollow structure, of the first light shielding film is fixed with the exciter;
the exciter is arranged in the hollow structure and fixed with the first light shielding film; and
an orthographic projection of the second light shielding film on the plane where the second side face is located is not overlapped with an orthographic projection of the hollow structure on the plane where the second side face is located.
2. The display screen module according to claim 1 , wherein the display panel buffering structure further comprises:
a first heat dissipation film;
wherein the first heat dissipation film is arranged:
between the first light shielding film and the buffering film; or
on a side face, facing away from the buffering film, of the first light shielding film.
3. The display screen module according to claim 1 , wherein the display panel buffering structure further comprises:
a second heat dissipation film;
wherein the second heat dissipation film is arranged on the second side face, opposite to the first side face, of the buffering film; and
an orthographic projection of the second heat dissipation film on a plane where the second side face is located is not overlapped with an orthographic projection of the hollow structure on the plane where the second side face is located.
4. The display screen module according to claim 2 , wherein a material of the first heat dissipation film comprises a copper foil, a silver foil, an aluminum foil and a graphene film.
5. The display screen module according to claim 1 , wherein a grid-shaped protrusion structure is arranged on a side face, connected to the display panel, of the first light shielding film.
6. The display screen module according to claim 5 , wherein the first light shielding film comprises a grid adhesive.
7. The display screen module according to claim 1 , wherein a heat dissipation adhesive is filled between the exciter and a side wall of the hollow structure.
8. The display screen module according to claim 1 , wherein a distance from a central point of an orthographic projection of the hollow structure on the display panel to any one edge of the display panel is greater than or equal to about 5 mm.
9. The display screen module according to claim 8 , wherein the display panel comprises a top edge and a bottom edge which are oppositely arranged;
a distance from the central point of the orthographic projection of the hollow structure on the display panel to the top edge of the display panel is about 5 mm to 25 mm; and
a distance, along a direction parallel to the top edge, from the central point of the orthographic projection of the hollow structure on the display panel to a midperpendicular of the top edge is about 0 mm to 20 mm.
10. The display screen module according to claim 9 , wherein the distance from the central point of the orthographic projection of the hollow structure on the display panel to the top edge of the display panel is about 5 mm; and
the orthographic projection of the hollow structure on the display panel is located at the midperpendicular of the display panel.
11. A method for preparing the display screen module according to claim 1 , at least comprising:
attaching the display panel buffering structure to the side face, facing away from the light-emitting side, of the display panel;
fixing the exciter in the hollow structure; and
fixing the exciter with the first light shielding film.
12. The method for preparing the display screen module according to claim 11 , further comprising:
filling a heat dissipation adhesive between the exciter and a side wall of the hollow structure.
13. A terminal device, comprising the display screen module according to claim 1 .
14. A display panel buffering structure, arranged on a side face, facing away from a light-emitting side, of a display panel, and comprising:
a buffering film, provided with a hollow structure for accommodating an exciter; and
a first light shielding film attached to a first side face, facing the display panel, of the buffering film; and
a second light shielding film arranged on a second side face, opposite to the first side face, of the buffering film;
wherein an orthographic projection of the first light shielding film on a plane where the first side face is located covers an orthographic projection of the hollow structure on the plane where the first side face is located;
a portion, arranged opposite to the hollow structure, of the first light shielding film is fixed with the exciter; and
an orthographic projection of the second light shielding film on the plane where the second side face is located is not overlapped with an orthographic projection of the hollow structure on the plane where the second side face is located.
15. The display panel buffering structure according to claim 14 , further comprising:
a first heat dissipation film;
wherein the first heat dissipation film is arranged:
between the first light shielding film and the buffering film; or
on a side face, facing away from the buffering film, of the first light shielding film.
16. The display panel buffering structure according to claim 14 , further comprising:
a second heat dissipation film;
wherein the second heat dissipation film is arranged on the second side face, opposite to the first side face, of the buffering film; and
an orthographic projection of the second heat dissipation film on a plane where the second side face is located is not overlapped with an orthographic projection of the hollow structure on the plane where the second side face is located.
17. The display panel buffering structure according to claim 14 ,
wherein a grid-shaped protrusion structure is arranged on a side face, connected to the display panel, of the first light shielding film.
18. The display panel buffering structure according to claim 14 , wherein the first light shielding film comprises a grid adhesive.
19. The display screen module according to claim 3 , wherein a material of the second heat dissipation film comprises a copper foil, a silver foil, an aluminum foil and a graphene film.
20. A display screen module, comprising:
a display panel;
an exciter; and
a display panel buffering structure;
wherein the display panel buffering structure is arranged on a side face, facing away from a light-emitting side, of the display panel, and comprises:
a buffering film provided with a hollow structure for accommodating the exciter; and
a first light shielding film attached to a first side face, facing the display panel, of the buffering film;
wherein an orthographic projection of the first light shielding film on a plane where the first side face is located covers an orthographic projection of the hollow structure on the plane where the first side face is located;
a portion, arranged opposite to the hollow structure, of the first light shielding film is fixed with the exciter;
the exciter is arranged in the hollow structure and fixed with the first light shielding film and
a heat dissipation adhesive is filled between the exciter and a side wall of the hollow structure.